969539856 has 40 divisors (see below), whose sum is σ = 2545712064. Its totient is φ = 317880960.

The previous prime is 969539843. The next prime is 969539863. The reversal of 969539856 is 658935969.

It is a self number, because there is not a number n which added to its sum of digits gives 969539856.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162636 + ... + 168491.

Almost surely, 2^969539856 is an apocalyptic number.

It is an amenable number.

969539856 is an abundant number, since it is smaller than the sum of its proper divisors (1576172208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

969539856 is a wasteful number, since it uses less digits than its factorization.

969539856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331199 (or 331193 counting only the distinct ones).

The product of its digits is 15746400, while the sum is 60.

The square root of 969539856 is about 31137.4349617948. The cubic root of 969539856 is about 989.7417467380.

The spelling of 969539856 in words is "nine hundred sixty-nine million, five hundred thirty-nine thousand, eight hundred fifty-six".